3249035981 has 8 divisors (see below), whose sum is σ = 3274642080. Its totient is φ = 3223513072.

The previous prime is 3249035963. The next prime is 3249035989. The reversal of 3249035981 is 1895309423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3249035981 - 2⁶ = 3249035917 is a prime.

It is a super-2 number, since 2×3249035981² = 21112469611665264722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3249035989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58811 + ... + 99783.

It is an arithmetic number, because the mean of its divisors is an integer number (409330260).

Almost surely, 2^3249035981 is an apocalyptic number.

It is an amenable number.

3249035981 is a deficient number, since it is larger than the sum of its proper divisors (25606099).

3249035981 is a wasteful number, since it uses less digits than its factorization.

3249035981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41595.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 3249035981 is about 57000.3156219332. The cubic root of 3249035981 is about 1481.1015631823.

The spelling of 3249035981 in words is "three billion, two hundred forty-nine million, thirty-five thousand, nine hundred eighty-one".